Java 使用带花括号的split()时出错;{quot;

Java 使用带花括号的split()时出错;{quot;,java,android,regex,split,Java,Android,Regex,Split,使用带花括号的split()时出现问题 String[] values = str_bj.split("{"); 我需要使用{拆分字符串,但它在运行时抛出错误 错误:: 05-23 16:01:30.232: ERROR/AndroidRuntime(6802): FATAL EXCEPTION: main 05-23 16:01:30.232: ERROR/AndroidRuntime(6802): java.lang.RuntimeException: Unable to start

使用带花括号的
split()
时出现问题

 String[] values = str_bj.split("{"); 
我需要使用
{
拆分字符串,但它在运行时抛出错误

错误::

05-23 16:01:30.232: ERROR/AndroidRuntime(6802): FATAL EXCEPTION: main
05-23 16:01:30.232: ERROR/AndroidRuntime(6802): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.obj/com.obj.ObjectDemoActivity}: java.util.regex.PatternSyntaxException: Syntax error U_REGEX_BAD_INTERVAL near index 2:
05-23 16:01:30.232: ERROR/AndroidRuntime(6802): /{
05-23 16:01:30.232: ERROR/AndroidRuntime(6802):   ^
05-23 16:01:30.232: ERROR/AndroidRuntime(6802):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2663)
05-23 16:01:30.232: ERROR/AndroidRuntime(6802):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2679)
05-23 16:01:30.232: ERROR/AndroidRuntime(6802):     at android.app.ActivityThread.access$2300(ActivityThread.java:125)
05-23 16:01:30.232: ERROR/AndroidRuntime(6802):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2033)
05-23 16:01:30.232: ERROR/AndroidRuntime(6802):     at android.os.Handler.dispatchMessage(Handler.java:99)
05-23 16:01:30.232: ERROR/AndroidRuntime(6802):     at android.os.Looper.loop(Looper.java:123)
05-23 16:01:30.232: ERROR/AndroidRuntime(6802):     at android.app.ActivityThread.main(ActivityThread.java:4627)
05-23 16:01:30.232: ERROR/AndroidRuntime(6802):     at java.lang.reflect.Method.invokeNative(Native Method)
05-23 16:01:30.232: ERROR/AndroidRuntime(6802):     at java.lang.reflect.Method.invoke(Method.java:521)
05-23 16:01:30.232: ERROR/AndroidRuntime(6802):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
05-23 16:01:30.232: ERROR/AndroidRuntime(6802):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
05-23 16:01:30.232: ERROR/AndroidRuntime(6802):     at dalvik.system.NativeStart.main(Native Method)
05-23 16:01:30.232: ERROR/AndroidRuntime(6802): Caused by: java.util.regex.PatternSyntaxException: Syntax error U_REGEX_BAD_INTERVAL near index 2:
05-23 16:01:30.232: ERROR/AndroidRuntime(6802): /{
05-23 16:01:30.232: ERROR/AndroidRuntime(6802):   ^
05-23 16:01:30.232: ERROR/AndroidRuntime(6802):     at com.ibm.icu4jni.regex.NativeRegEx.open(Native Method)
05-23 16:01:30.232: ERROR/AndroidRuntime(6802):     at java.util.regex.Pattern.compileImpl(Pattern.java:383)
05-23 16:01:30.232: ERROR/AndroidRuntime(6802):     at java.util.regex.Pattern.<init>(Pattern.java:341)
05-23 16:01:30.232: ERROR/AndroidRuntime(6802):     at java.util.regex.Pattern.compile(Pattern.java:358)
05-23 16:01:30.232: ERROR/AndroidRuntime(6802):     at java.lang.String.split(String.java:2044)
05-23 16:01:30.232: ERROR/AndroidRuntime(6802):     at com.obj.ObjectDemoActivity.onCreate(ObjectDemoActivity.java:21)
05-23 16:01:30.232: ERROR/AndroidRuntime(6802):     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
05-23 16:01:30.232: ERROR/AndroidRuntime(6802):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2627)
05-23 16:01:30.232: ERROR/AndroidRuntime(6802):     ... 11 more
05-23 16:01:30.232:错误/AndroidRuntime(6802):致命异常:主
05-23 16:01:30.232:ERROR/AndroidRuntime(6802):java.lang.RuntimeException:无法启动活动组件信息{com.obj/com.obj.ObjectDemoActivity}:java.util.regex.PatternSyntaxException:索引2附近的语法错误U regex\U BAD\U间隔:
05-23 16:01:30.232:ERROR/AndroidRuntime(6802):/{
05-23 16:01:30.232:ERROR/AndroidRuntime(6802):^
05-23 16:01:30.232:ERROR/AndroidRuntime(6802):在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2663)
05-23 16:01:30.232:ERROR/AndroidRuntime(6802):位于android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2679)
05-23 16:01:30.232:ERROR/AndroidRuntime(6802):在android.app.ActivityThread.access$2300(ActivityThread.java:125)
05-23 16:01:30.232:ERROR/AndroidRuntime(6802):在android.app.ActivityThread$H.handleMessage(ActivityThread.java:2033)
05-23 16:01:30.232:ERROR/AndroidRuntime(6802):位于android.os.Handler.dispatchMessage(Handler.java:99)
05-23 16:01:30.232:ERROR/AndroidRuntime(6802):在android.os.Looper.loop(Looper.java:123)上
05-23 16:01:30.232:ERROR/AndroidRuntime(6802):位于android.app.ActivityThread.main(ActivityThread.java:4627)
05-23 16:01:30.232:ERROR/AndroidRuntime(6802):位于java.lang.reflect.Method.invokenactive(本机方法)
05-23 16:01:30.232:ERROR/AndroidRuntime(6802):位于java.lang.reflect.Method.invoke(Method.java:521)
05-23 16:01:30.232:ERROR/AndroidRuntime(6802):在com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
05-23 16:01:30.232:ERROR/AndroidRuntime(6802):位于com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
05-23 16:01:30.232:ERROR/AndroidRuntime(6802):在dalvik.system.NativeStart.main(本机方法)
05-23 16:01:30.232:错误/AndroidRuntime(6802):由以下原因引起:java.util.regex.PatternSyntaxException:索引2附近的语法错误U_regex_BAD_间隔:
05-23 16:01:30.232:ERROR/AndroidRuntime(6802):/{
05-23 16:01:30.232:ERROR/AndroidRuntime(6802):^
05-23 16:01:30.232:ERROR/AndroidRuntime(6802):位于com.ibm.icu4jni.regex.NativeRegEx.open(本机方法)
05-23 16:01:30.232:ERROR/AndroidRuntime(6802):位于java.util.regex.Pattern.compileImpl(Pattern.java:383)
05-23 16:01:30.232:ERROR/AndroidRuntime(6802):位于java.util.regex.Pattern.(Pattern.java:341)
05-23 16:01:30.232:ERROR/AndroidRuntime(6802):位于java.util.regex.Pattern.compile(Pattern.java:358)
05-23 16:01:30.232:ERROR/AndroidRuntime(6802):位于java.lang.String.split(String.java:2044)
05-23 16:01:30.232:ERROR/AndroidRuntime(6802):位于com.obj.ObjectDemoActivity.onCreate(ObjectDemoActivity.java:21)
05-23 16:01:30.232:ERROR/AndroidRuntime(6802):在android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
05-23 16:01:30.232:ERROR/AndroidRuntime(6802):在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2627)
05-23 16:01:30.232:错误/AndroidRuntime(6802):…还有11个

它似乎可以处理其他字符,但不能处理
{

{
用于表示正则表达式中的间隔,您需要对其进行转义,因为
String.split
确实使用正则表达式

使用
stru bj.split(“\\{”);
stru bj.split(“[{]”;

试试这个示例

String str = "YourString{YourString{YourString";
String[] temp;
String delimiter = "\\{";
SepString= str.split(delimiter);
  /* print test */
for(int i =0; i < SepString.length ; i++)
System.out.println(SepString[i]);
String str=“YourString{YourString{YourString”;
字符串[]温度;
字符串分隔符=“\\{”;
SepString=str.split(分隔符);
/*打印测试*/
for(int i=0;i
split expect参数是regexp。
{
是regex中的服务符号。使用
“\\{”
您必须使用\try“\{”Om nom nom delicious API文档转义符号…True。在句点(.)之间拆分字符串也是如此