java137-java异常初识

来源：互联网收集：自由互联发布时间：2022-07-04

//java异常初识 public class test78 { public static void main ( String [] args ) { countArraylength ( - 1 ); } public static int countArraylength ( int length ) { int [] nums = new int [ length ]; return nums . length ; } } 运行结果

//java异常初识
public class test78 {
public static void main(String[] args) {
countArraylength( -1 );
}

public static int countArraylength(int length) {
int[] nums = new int[length];
return nums.length;
}
}