Which statement is true？（） A: Compilation succeeds. B: class A does not compile. C: The method declared on line 9 cannot be modified to throw TestException. D: TestA compiles if line 10 is enclosed in try/catch block that catches TestException.
Which statement is true？（） A: Compilation succeeds. B: class A does not compile. C: The method declared on line 9 cannot be modified to throw TestException. D: TestA compiles if line 10 is enclosed in try/catch block that catches TestException.
读下面程序:public class TestException {publ...b);}}程序运行后产生的异常是?
读下面程序:public class TestException {publ...b);}}程序运行后产生的异常是?
阅读下列代码，下面哪个选项是正确的（ ）public class TestException{public static void main(String []args) throws Exception{ if(args[0]=="123") //命令行输入参数123 throw new IOException(); }} A: 程序编译正确，命令行输入参数123，抛出异常 B: 程序语法错误 C: 程序编译错误， D: 程序编译正确，没有输出结果
阅读下列代码，下面哪个选项是正确的（ ）public class TestException{public static void main(String []args) throws Exception{ if(args[0]=="123") //命令行输入参数123 throw new IOException(); }} A: 程序编译正确，命令行输入参数123，抛出异常 B: 程序语法错误 C: 程序编译错误， D: 程序编译正确，没有输出结果
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