Exception e中e的getMessage()和toString()方法的区别:
示例代码1:
public classTestInfo {
privatestatic String str本文来源gao@dai!ma.com搞$代^码!网7 =null;
publicstatic void main(String[] args) {
System.out.println("testexception");
try{
if(str.equals("name")){
System.out.println("testexception");
}
}catch (Exception e) {
System.out.println(e.toString());
System.out.println(e.getMessage());
}
}
}
输出结果:
; font-family:"microsoft="" background-color:="" />null
示例代码1:
public classTestInfo {
privatestatic String str本文来源gao@dai!ma.com搞$代^码!网7 =null;
publicstatic void main(String[] args) {
System.out.println("testexception");
try{
if(str.equals("name")){
System.out.println("testexception");
}
}catch (Exception e) {
System.out.println(e.toString());
System.out.println(e.getMessage());
}
}
}
输出结果:
; font-family:"microsoft="" background-color:="" />null
示例代码2:
public class TestInfo {
private static int m =0;
public static voidmain(String[] args) {
System.out.println("testexception");
try {
m = 899/0;
} catch (Exception e){
System.out.println(e.toString());
System.out.println(e.getMessage());
}
}
}
输出结果:
java.lang.ArithmeticException: /by zero
/ by zero
总结:由此可以看出,e.toString()获取的信息包括异常类型和异常详细消息,而e.getMessage()只是获取了异常的详细消息字符串。
以上就是Java中egetMessage()和toString()方法的不同点的详细内容,更多请关注搞代码gaodaima其它相关文章!