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我在 Android 上有客户端-服务器应用程序
当我尝试正常运行它时,没有错误。但如果我尝试调试它,就会出现错误墙。我什至不知道要寻找什么以及要寻找什么。有什么问题吗?
这并不是所有错误,我将其切成两半,因为它太长了。
错误:
A/art: art/runtime/jdwp/jdwp_event.cc:661] Check failed: Thread::Current() != GetDebugThread() (Thread::Current()=0xb188a400, GetDebugThread()=0xb188a400) Expected event thread
A/art: art/runtime/runtime.cc:422] Runtime aborting...
A/art: art/runtime/runtime.cc:422] Aborting thread:
A/art: art/runtime/runtime.cc:422] "JDWP" prio=5 tid=4 WaitingForDebuggerSend
A/art: art/runtime/runtime.cc:422] | group="" sCount=0 dsCount=0 obj=0x12cde9d0 self=0xb188a400
A/art: art/runtime/runtime.cc:422] | sysTid=3751 nice=0 cgrp=default sched=0/0 handle=0xaced2920
A/art: art/runtime/runtime.cc:422] | state=R schedstat=( 0 0 0 ) utm=2 stm=2 core=1 HZ=100
A/art: art/runtime/runtime.cc:422] | stack=0xacdd6000-0xacdd8000 stackSize=1014KB
A/art: art/runtime/runtime.cc:422] | held mutexes= "abort lock"
A/art: art/runtime/runtime.cc:422] native: #00 pc 00572f1e /system/lib/libart.so (_ZN3art15DumpNativeStackERNSt3__113basic_ostreamIcNS0_11char_traitsIcEEEEiP12BacktraceMapPKcPNS_9ArtMethodEPv+238)
A/art: art/runtime/runtime.cc:422] native: #01 pc 0053f30e /system/lib/libart.so (_ZNK3art6Thread9DumpStackERNSt3__113basic_ostreamIcNS1_11char_traitsIcEEEEbP12BaA/art: art/runtime/runtime.cc:422] native: #02 pc 0053c30b /system/lib/libart.so (_ZNK3art6Thread4DumpERNSt3__113basic_ostreamIcNS1_11char_traitsIcEEEEbP12BacktraceMap+75)
A/art: art/runtime/runtime.cc:422] native: #03 pc 00527f13 /system/lib/libart.so (_ZNK3art10AbortState10DumpThreadERNSt3__113basic_ostreamIcNS1_11char_traitsIcEEEEPNS_6ThreadE+67)
A/art: art/runtime/runtime.cc:422] native: #04 pc 00527ce7 /system/lib/libart.so (_ZNK3art10AbortState4DumpERNSt3__113basic_ostreamIcNS1_11char_traitsIcEEEE+615)
A/art: art/runtime/runtime.cc:422] native: #05 pc 0051822b /system/lib/libart.so (_ZN3art7Runtime5AbortEPKc+155)
A/art: art/runtime/runtime.cc:422] native: #06 pc 0011a5b3 /system/lib/libart.so (_ZN3art10LogMessageD1Ev+1747)
A/art: art/runtime/runtime.cc:422] native: #07 pc 0039b74d /system/lib/libart.so (_ZN3art4JDWP9JdwpState24AcquireJdwpTokenForEventEy+733)
A/art: art/runtime/runtime.cc:422] native: #08 pc 0039acf3 /system/lib/libart.so (_ZN3art4JDWP9JdwpState29SendRequestAndPossiblySuspendEPNS0_9ExpandBufENS0_17JdwpSuspendPolicyEy+211)
A/art: art/runtime/runtime.cc:422] native: #09 pc 003a0ec9 /system/lib/libart.so (_ZN3art4JDWP9JdwpState16PostClassPrepareEPNS_6mirror5ClassE+1705)
A/art: art/runtime/runtime.cc:422] native: #10 pc 001c2a85 /system/lib/libart.so (_ZN3art3Dbg16PostClassPrepareEPNS_6mirror5ClassE+53)
A/art: art/runtime/runtime.cc:422] native: #11 pc 001689fc /system/lib/libart.so (_ZN3art11ClassLinker11DefineClassEPNS_6ThreadEPKcjNS_6HandleINS_6mirror11ClassLoaderEEERKNS_7DexFileERKNS9_8ClassDefE+1116)
A/art: art/runtime/runtime.cc:422] native: #12 pc 001683e9 /system/lib/libart.so (_ZN3art11ClassLinker26FindClassInPathClassLoaderERNS_33ScopedObjectAccessAlreadyRunnableEPNS_6ThreadEPKcjNS_6HandleINS_6mirror11ClassLoaderEEEPPNS8_5ClassE+1865)
A/art: art/runtime/runtime.cc:422] native: #13 pc 0016979b /system/lib/libart.so (_ZN3art11ClassLinker9FindClassEPNS_6ThreadEPKcNS_6HandleINS_6mirror11ClassLoaderEEE+1163)
A/art: art/runtime/runtime.cc:422] native: #14 pc 005a7a7a /system/lib/libart.so (_ZN3art8verifier12RegTypeCache12ResolveClassEPKcPNS_6mirror11ClassLoaderE+186)
A/art: art/runtime/runtime.cc:422] native: #15 pc 005a742d /system/lib/libart.so (_ZN3art8verifier12RegTypeCache4FromEPNS_6mirror11ClassLoaderEPKcb+701)
A/art: art/runtime/runtime.cc:422] native: #16 pc 005a70fd /system/lib/libart.so (_ZN3art8verifier12RegTypeCache14FromDescriptorEPNS_6mirror11ClassLoaderEPKcb+77)
A/art: art/runtime/runtime.cc:422] native: #17 pc 005862ed /system/lib/libart.so (_ZN3art8verifier14MethodVerifier26ResolveClassAndCheckAccessEj+173)
A/art: art/runtime/runtime.cc:422] native: #18 pc 0058840f /system/lib/libart.so (_ZN3art8verifier14MethodVerifier25CodeFlowVerifyInstructionEPj+6463)
A/art: art/runtime/runtime.cc:422] native: #19 pc 00585f96 /system/lib/libart.so (_ZN3art8verifier14MethodVerifier20CodeFlowVerifyMethodEv+358)
A/art: art/runtime/runtime.cc:422] native: #20 pc 00581c9d /system/lib/libart.so (_ZN3art8verifier14MethodVerifier14VerifyCodeFlowEv+973)
A/art: art/runtime/runtime.cc:422] native: #21 pc 0057da56 /system/lib/libart.so (_ZN3art8verifier14MethodVerifier6VerifyEv+854)
A/art: art/runtime/runtime.cc:422] native: #22 pc 0057c742 /system/lib/libart.so (_ZN3art8verifier14MethodVerifier12VerifyMethodEPNS_6ThreadEjPKNS_7DexFileENS_6HandleINS_6mirror8DexCacheEEENS7_INS8_11ClassLoaderEEEPKNS4_8ClassDefEPKNS4_8CodeItemEPNS_9ArtMethodEjPNS_17CompilerCallbacksEbNS_11LogSeverityEbPNSt3__112basic_stringIcNSO_11char_traitsIcEENSO_9allocatorIcEEEE+226)
A/art: art/runtime/runtime.cc:422] native: #23 pc 0057c1c7 /system/lib/libart.so (_ZN3art8verifier14MethodVerifier13VerifyMethodsILb0EEENS1_11FailureDataEPNS_6ThreadEPNS_11ClassLinkerEPKNS_7DexFileEPKNS8_8ClassDefEPNS_21ClassDataItemIteratorENS_6HandleINS_6mirror8DexCacheEEENSG_INSH_11ClassLoaderEEEPNS_17CompilerCallbacksEbNS_11LogSeverityEbPNSt3__112basic_stringIcNSP_11char_traitsIcEENSP_9allocatorIcEEEE+791)
A/art: art/runtime/runtime.cc:422] native: #24 pc 0057b1f9 /system/lib/libart.so (_ZN3art8verifier14MethodVerifier11VerifyClassEPNS_6ThreadEPKNS_7DexFileENS_6HandleINS_6mirror8DexCacheEEENS7_INS8_11ClassLoaderEEEPKNS4_8ClassDefEPNS_17CompilerCallbacksEbNS_11LogSeverityEPNSt3__112basic_stringIcNSJ_11char_traitsIcEENSJ_9allocatorIcEEEE+921)
A/art: art/runtime/runtime.cc:422] native: #25 pc 0057a4b9 /system/lib/libart.so (_ZN3art8verifier14MethodVerifier11VerifyClassEPNS_6ThreadEPNS_6mirror5ClassEPNS_17CompilerCallbacksEbNS_11LogSeverityEPNSt3__112basic_stringIcNSA_11char_traitsIcEENSA_9allocatorIcEEEE+841)
A/art: art/runtime/runtime.cc:422] native: #26 pc 00174386 /system/lib/libart.so (_ZN3art11ClassLinker11VerifyClassEPNS_6ThreadENS_6HandleINS_6mirror5ClassEEENS_11LogSeverityE+2102)
A/art: art/runtime/runtime.cc:422] native: #27 pc 0017a406 /system/lib/libart.so (_ZN3art11ClassLinker15InitializeClassEPNS_6ThreadENS_6HandleINS_6mirror5ClassEEEbb+326)
A/art: art/runtime/runtime.cc:422] native: #28 pc 00158dde /system/lib/libart.so (_ZN3art11ClassLinker17EnsureInitializedEPNS_6ThreadENS_6HandleINS_6mirror5ClassEEEbb+222)
A/art: art/runtime/runtime.cc:422] native: #29 pc 001b60da /system/lib/libart.so (_ZN3artL17GetFieldValueImplEyyyPNS_4JDWP9ExpandBufEb+1866)
A/art: art/runtime/runtime.cc:422] native: #30 pc 001b667e /system/lib/libart.so (_ZN3art3Dbg19GetStaticFieldValueEyyPNS_4JDWP9ExpandBufE+78)
A/art: art/runtime/runtime.cc:422] native: #31 pc 003a4c5d /system/lib/libart.so (_ZN3art4JDWPL12RT_GetValuesEPNS0_9JdwpStateEPNS0_7RequestEPNS0_9ExpandBufE+141)
A/art: art/runtime/runtime.cc:422] native: #32 pc 003a2ea4 /system/lib/libart.so (_ZN3art4JDWP9JdwpState14ProcessRequestEPNS0_7RequestEPNS0_9ExpandBufEPb+1044)
A/art: art/runtime/runtime.cc:422] native: #33 pc 003ab570 /system/lib/libart.so (_ZN3art4JDWP9JdwpState12HandlePacketEv+192)
A/art: art/runtime/runtime.cc:422] native: #34 pc 00678df3 /system/lib/libart.so (_ZN3art4JDWP12JdwpAdbState15ProcessIncomingEv+1139)
A/art: art/runtime/runtime.cc:422] native: #35 pc 003ab9d1 /system/lib/libart.so (_ZN3art4JDWP9JdwpState3RunEv+593)
A/art: art/runtime/runtime.cc:422] native: #36 pc 003aae50 /system/lib/libart.so (_ZN3art4JDWPL15StartJdwpThreadEPv+48)
A/art: art/runtime/runtime.cc:422] native: #37 pc 00075082 /system/lib/libc.so (_ZL15__pthread_startPv+210)
A/art: art/runtime/runtime.cc:422] native: #38 pc 0002029e /system/lib/libc.so (__start_thread+30)
A/art: art/runtime/runtime.cc:422] native: #39 pc 0001e076 /system/lib/libc.so (__bionic_clone+70)
A/art: art/runtime/runtime.cc:422] (no managed stack frames)
A/art: art/runtime/runtime.cc:422] Dumping all threads without appropriate
locks held: thread list lock mutator lock
A/art: art/runtime/runtime.cc:422] All threads:
A/art: art/runtime/runtime.cc:422] DALVIK THREADS (16):
A/art: art/runtime/runtime.cc:422] "JDWP" prio=5 tid=4 Runnable
A/art: art/runtime/runtime.cc:422] | group="" sCount=0 dsCount=0 obj=0x12cde9d0 self=0xb188a400
A/art: art/runtime/runtime.cc:422] | sysTid=3751 nice=0 cgrp=default sched=0/0 handle=0xaced2920
A/art: art/runtime/runtime.cc:422] | state=R schedstat=( 0 0 0 ) utm=4 stm=4 core=0 HZ=100
A/art: art/runtime/runtime.cc:422] | stack=0xacdd6000-0xacdd8000 stackSize=1014KB
A/art: art/runtime/runtime.cc:422] | held mutexes= "abort lock" "mutator lock"(shared held)
A/art: art/runtime/runtime.cc:422] native: #00 pc 00572f1e /system/lib/libart.so (_ZN3art15DumpNativeStackERNSt3__113basic_ostreamIcNS0_11char_traitsIcEEEEiP12BacktraceMapPKcPNS_9ArtMethodEPv+238)
A/art: art/runtime/runtime.cc:422] native: #01 pc 0053f30e /system/lib/libart.so (_ZNK3art6Thread9DumpStackERNSt3__113basic_ostreamIcNS1_11char_traitsIcEEEEbP12BacktraceMap+526)
A/art: art/runtime/runtime.cc:422] native: #02 pc 0053c30b /system/lib/libart.so (_ZNK3art6Thread4DumpERNSt3__113basic_ostreamIcNS1_11char_traitsIcEEEEbP12BacktraceMap+75)
A/art: art/runtime/runtime.cc:422] native: #03 pc 0055befb /system/lib/libart.so (_ZN3art14DumpCheckpoint3RunEPNS_6ThreadE+1115)
A/art: art/runtime/runtime.cc:422] native: #04 pc 005521be /system/lib/libart.so (_ZN3art10ThreadList13RunCheckpointEPNS_7ClosureE+590)
A/art: art/runtime/runtime.cc:422] native: #05 pc 00551d32 /system/lib/libart.so (_ZN3art10ThreadList4DumpERNSt3__113basic_ostreamIcNS1_11char_traitsIcEEEEb+962)
A/art: art/runtime/runtime.cc:422] native: #06 pc 00528168 /system/lib/libart.so (_ZNK3art10AbortState14DumpAllThreadsERNSt3__113basic_ostreamIcNS1_11char_traitsIcEEEEPNS_6ThreadE+424)
A/art: art/runtime/runtime.cc:422] native: #07 pc 00527eb6 /system/lib/libart.so (_ZNK3art10AbortState4DumpERNSt3__113basic_ostreamIcNS1_11char_traitsIcEEEE+1078)
A/art: art/runtime/runtime.cc:422] native: #08 pc 0051822b /system/lib/libart.so (_ZN3art7Runtime5AbortEPKc+155)
A/art: art/runtime/runtime.cc:422] native: #09 pc 0011a5b3 /system/lib/libart.so (_ZN3art10LogMessageD1Ev+1747)
A/art: art/runtime/runtime.cc:422] native: #10 pc 0039b74d /system/lib/libart.so (_ZN3art4JDWP9JdwpState24AcquireJdwpTokenForEventEy+733)
A/art: art/runtime/runtime.cc:422] native: #11 pc 0039acf3 /system/lib/libart.so (_ZN3art4JDWP9JdwpState29SendRequestAndPossiblySuspendEPNS0_9ExpandBufENS0_17JdwpSuspendPolicyEy+211)
A/art: art/runtime/runtime.cc:422] native: #12 pc 003a0ec9 /system/lib/libart.so (_ZN3art4JDWP9JdwpState16PostClassPrepareEPNS_6mirror5ClassE+1705)
A/art: art/runtime/runtime.cc:422] native: #13 pc 001c2a85 /system/lib/libart.so (_ZN3art3Dbg16PostClassPrepareEPNS_6mirror5ClassE+53)
A/art: art/runtime/runtime.cc:422] native: #14 pc 001689fc /system/lib/libart.so (_ZN3art11ClassLinker11DefineClassEPNS_6ThreadEPKcjNS_6HandleINS_6mirror11ClassLoaderEEERKNS_7DexFileERKNS9_8ClassDefE+1116)
A/art: art/runtime/runtime.cc:422] native: #15 pc 001683e9 /system/lib/libart.so (_ZN3art11ClassLinker26FindClassInPathClassLoaderERNS_33ScopedObjectAccessAlreadyRunnableEPNS_6ThreadEPKcjNS_6HandleINS_6mirror11ClassLoaderEEEPPNS8_5ClassE+1865)
A/art: art/runtime/runtime.cc:422] native: #16 pc 0016979b /system/lib/libart.so (_ZN3art11ClassLinker9FindClassEPNS_6ThreadEPKcNS_6HandleINS_6mirror11ClassLoaderEEE+1163)
A/art: art/runtime/runtime.cc:422] native: #17 pc 005a7a7a /system/lib/libart.so (_ZN3art8verifier12RegTypeCache12ResolveClassEPKcPNS_6mirror11ClassLoaderE+186)
A/art: art/runtime/runtime.cc:422] native: #18 pc 005a742d /system/lib/libart.so (_ZN3art8verifier12RegTypeCache4FromEPNS_6mirror11ClassLoaderEPKcb+701)
A/art: art/runtime/runtime.cc:422] native: #19 pc 005a70fd /system/lib/libart.so (_ZN3art8verifier12RegTypeCache14FromDescriptorEPNS_6mirror11ClassLoaderEPKcb+77)
A/art: art/runtime/runtime.cc:422] native: #20 pc 005862ed /system/lib/libart.so (_ZN3art8verifier14MethodVerifier26ResolveClassAndCheckAccessEj+173)
A/art: art/runtime/runtime.cc:422] native: #21 pc 0058840f /system/lib/libart.so (_ZN3art8verifier14MethodVerifier25CodeFlowVerifyInstructionEPj+6463)
A/art: art/runtime/runtime.cc:422] native: #22 pc 00585f96 /system/lib/libart.so (_ZN3art8verifier14MethodVerifier20CodeFlowVerifyMethodEv+358)
A/art: art/runtime/runtime.cc:422] native: #23 pc 00581c9d /system/lib/libart.so (_ZN3art8verifier14MethodVerifier14VerifyCodeFlowEv+973)
A/art: art/runtime/runtime.cc:422] native: #24 pc 0057da56 /system/lib/libart.so (_ZN3art8verifier14MethodVerifier6VerifyEv+854)
A/art: art/runtime/runtime.cc:422] native: #25 pc 0057c742 /system/lib/libart.so (_ZN3art8verifier14MethodVerifier12VerifyMethodEPNS_6ThreadEjPKNS_7DexFileENS_6HandleINS_6mirror8DexCacheEEENS7_INS8_11ClassLoaderEEEPKNS4_8ClassDefEPKNS4_8CodeItemEPNS_9ArtMethodEjPNS_17CompilerCallbacksEbNS_11LogSeverityEbPNSt3__112basic_stringIcNSO_11char_traitsIcEENSO_9allocatorIcEEEE+226)
A/art: art/runtime/runtime.cc:422] native: #26 pc 0057c1c7 /system/lib/libart.so (_ZN3art8verifier14MethodVerifier13VerifyMethodsILb0EEENS1_11FailureDataEPNS_6ThreadEPNS_11ClassLinkerEPKNS_7DexFileEPKNS8_8ClassDefEPNS_21ClassDataItemIteratorENS_6HandleINS_6mirror8DexCacheEEENSG_INSH_11ClassLoaderEEEPNS_17CompilerCallbacksEbNS_11LogSeverityEbPNSt3__112basic_stringIcNSP_11char_traitsIcEENSP_9allocatorIcEEEE+791)
A/art: art/runtime/runtime.cc:422] native: #27 pc 0057b1f9 /system/lib/libart.so (_ZN3art8verifier14MethodVerifier11VerifyClassEPNS_6ThreadEPKNS_7DexFileENS_6HandleINS_6mirror8DexCacheEEENS7_INS8_11ClassLoaderEEEPKNS4_8ClassDefEPNS_17CompilerCallbacksEbNS_11LogSeverityEPNSt3__112basic_stringIcNSJ_11char_traitsIcEENSJ_9allocatorIcEEEE+921)
A/art: art/runtime/runtime.cc:422] native: #28 pc 0057a4b9 /system/lib/libart.so (_ZN3art8verifier14MethodVerifier11VerifyClassEPNS_6ThreadEPNS_6mirror5ClassEPNS_17CompilerCallbacksEbNS_11LogSeverityEPNSt3__112basic_stringIcNSA_11char_traitsIcEENSA_9allocatorIcEEEE+841)
A/art: art/runtime/runtime.cc:422] native: #29 pc 00174386 /system/lib/libart.so (_ZN3art11ClassLinker11VerifyClassEPNS_6ThreadENS_6HandleINS_6mirror5ClassEEENS_11LogSeverityE+2102)
A/art: art/runtime/runtime.cc:422] native: #30 pc 0017a406 /system/lib/libart.so (_ZN3art11ClassLinker15InitializeClassEPNS_6ThreadENS_6HandleINS_6mirror5ClassEEEbb+326)
A/art: art/runtime/runtime.cc:422] native: #31 pc 00158dde /system/lib/libart.so (_ZN3art11ClassLinker17EnsureInitializedEPNS_6ThreadENS_6HandleINS_6mirror5ClassEEEbb+222)
A/art: art/runtime/runtime.cc:422] native: #32 pc 001b60da /system/lib/libart.so (_ZN3artL17GetFieldValueImplEyyyPNS_4JDWP9ExpandBufEb+1866)
A/art: art/runtime/runtime.cc:422] native: #33 pc 001b667e /system/lib/libart.so (_ZN3art3Dbg19GetStaticFieldValueEyyPNS_4JDWP9ExpandBufE+78)
A/art: art/runtime/runtime.cc:422] native: #34 pc 003a4c5d /system/lib/libart.so (_ZN3art4JDWPL12RT_GetValuesEPNS0_9JdwpStateEPNS0_7RequestEPNS0_9ExpandBufE+141)
A/art: art/runtime/runtime.cc:422] native: #35 pc 003a2ea4 /system/lib/libart.so (_ZN3art4JDWP9JdwpState14ProcessRequestEPNS0_7RequestEPNS0_9ExpandBufEPb+1044)
A/art: art/runtime/runtime.cc:422] native: #36 pc 003ab570 /system/lib/libart.so (_ZN3art4JDWP9JdwpState12HandlePacketEv+192)
A/art: art/runtime/runtime.cc:422] native: #37 pc 00678df3 /system/lib/libart.so (_ZN3art4JDWP12JdwpAdbState15ProcessIncomingEv+1139)
A/art: art/runtime/runtime.cc:422] native: #38 pc 003ab9d1 /system/lib/libart.so (_ZN3art4JDWP9JdwpState3RunEv+593)
A/art: art/runtime/runtime.cc:422] native: #39 pc 003aae50 /system/lib/libart.so (_ZN3art4JDWPL15StartJdwpThreadEPv+48)
A/art: art/runtime/runtime.cc:422] native: #40 pc 00075082 /system/lib/libc.so (_ZL15__pthread_startPv+210)
A/art: art/runtime/runtime.cc:422] native: #41 pc 0002029e /system/lib/libc.so (__start_thread+30)
A/art: art/runtime/runtime.cc:422] native: #42 pc 0001e076 /system/lib/libc.so (__bionic_clone+70)
A/art: art/runtime/runtime.cc:422] (no managed stack frames)
A/art: art/runtime/runtime.cc:422]
A/art: art/runtime/runtime.cc:422] "main" prio=5 tid=1 Suspended
A/art: art/runtime/runtime.cc:422] | group="" sCount=2 dsCount=1 obj=0x74934f60 self=0xadc8b400
A/art: art/runtime/runtime.cc:422] | sysTid=3744 nice=-10 cgrp=default sched=0/0 handle=0xb1fff534
A/art: art/runtime/runtime.cc:422] | state=S schedstat=( 0 0 0 ) utm=17 stm=18 core=1 HZ=100
最佳答案
正如 MikeT 所说。
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这个问题在这里已经有了答案: What is the difference between gravity and layout_gravity in Android? (22 个答案) 关闭 9
任何人都可以告诉我什么是 android 缓存和应用程序缓存,因为当我们谈论缓存清理应用程序时,它的作用是,缓存清理概念是清理应用程序缓存还是像内存管理一样主存储、RAM、缓存是不同的并且据我所知,缓
假设应用程序 Foo 和 Eggs 在同一台 Android 设备上。任一应用程序都可以获取设备上所有应用程序的列表。一个应用程序是否有可能知道另一个应用程序是否已经运行以及运行了多长时间? 最佳答案
我有点困惑,我只看到了从 android 到 pc 或者从 android 到 pc 的例子。我需要制作一个从两部手机 (android) 连接的 android 应用程序进行视频聊天。我在想,我知道
用于使用 Android 以编程方式锁定屏幕。我从 Stackoverflow 之前关于此的问题中得到了一些好主意,并且我做得很好,但是当我运行该代码时,没有异常和错误。而且,屏幕没有锁定。请在这段代
文档说: android:layout_alignParentStart If true, makes the start edge of this view match the start edge
我不知道这两个属性和高度之间的区别。 以一个TextView为例,如果我将它的layout_width设置为wrap_content,并将它的width设置为50 dip,会发生什么情况? 最佳答案
这两个属性有什么关系?如果我有 android:noHistory="true",那么有 android:finishOnTaskLaunch="true" 有什么意义吗? 最佳答案 假设您的应用中有
我是新手,正在尝试理解以下 XML 代码: 查看 developer.android.com 上的文档,它说“starStyle”是 R.attr 中的常量, public static final
在下面的代码中,为什么当我设置时单选按钮的外观会发生变化 android:layout_width="fill_parent" 和 android:width="fill_parent" 我说的是
很难说出这里要问什么。这个问题模棱两可、含糊不清、不完整、过于宽泛或夸夸其谈,无法以目前的形式得到合理的回答。如需帮助澄清此问题以便重新打开,visit the help center . 关闭 9
假设我有一个函数 fun myFunction(name:String, email:String){},当我调用这个函数时 myFunction('Ali', 'ali@test.com ') 如何
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