I'm trying
我尝试着
String string = "123456";
if(string.startsWith("[0-9]") && string.endsWith("[0-9]")){
//code
}
String string = "123456"; I'm trying
我尝试着
String string = "123456";
if(string.startsWith("[0-9]") && string.endsWith("[0-9]")){
//code
}
String string = "123456";