Java replaceAll(..)和正则表达式
如何删除带括号的文本Java replaceAll(..)和正则表达式,java,regex,string,replaceall,Java,Regex,String,Replaceall,如何删除带括号的文本 String string = "product(version(id),code),user(uid)"; string = string.replaceAll("\\(.*\\)", ""); System.out.println("string= " + string); 当我这样做时,我得到: string= product 但我想得到 string= product,user 致以最良好的祝愿 试试这个: String string = "(product(
String string = "product(version(id),code),user(uid)";
string = string.replaceAll("\\(.*\\)", "");
System.out.println("string= " + string);
当我这样做时,我得到:
string= product
但我想得到
string= product,user
致以最良好的祝愿 试试这个:
String string = "(product(version(id),code),use)r(uid)";
StringBuilder sb = new StringBuilder();
int countOpenPar = 0;
for (int i=0; i<string.length(); i++) {
char c = string.charAt(i);
if( c == '(' ){
countOpenPar++;
}else if( c == ')' ){
countOpenPar-- ;
}else if( countOpenPar == 0){
sb.append(c);
}
}
System.out.println("string= " + sb.toString());
String=“(产品(版本(id)、代码)、使用)r(uid)”;
StringBuilder sb=新的StringBuilder();
int countOpenPar=0;
对于(int i=0;iRe使用更合适的dupe关闭。另外,请参阅演示-