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发表于 2008-2-6 10:54:54| 字数 1,868| - 美国–弗吉尼亚州–劳登县–阿什本 Verizon_Online有限公司
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--------------------Configuration: 123 - JDK version 1.6.0_04 <Default> - <Default>--------------------
javac: invalid flag: C:\Documents and Settings\Johnny\Desktop\001\123\src\welcome.xml
Usage: javac <options> <source files>
use -help for a list of possible options
Process completed.
我不明白....不是说INVALID FLAG.就是INVALID PATH.
我不明白.....为什么呢??
下面是我复制的代码..
public class Welcome
{
public static void main(String[] args)
{
//System.out.print("维新:http://www.mybole.com.cn\n");
//System.out.println(" Welcome you!");
/*byte b;
b=3;
b=(byte)(b*3);
System.out.println(b);*/
//short s;
/*int i;
long l;*/
/*char ch;
ch=97;
System.out.println(ch);*/
/*float f;
f=1.3f;
System.out.println(f);*/
//double d;
/*boolean bool;
bool=true;
System.out.println(bool);*/
/*if(true)
{
}*/
//int num[]=new int[3];
/*int[] num;
num={1,2,3}; //error*/
//int [] num1;
//int []num2;
//num=new int[3];
//int [] num=new int[]{1,2,3}; //ok
//int [] num=new int[3]{1,2,3}; //error;
/*int [] num;
num=new int[3];
num[0]=1;
num[1]=12;
num[2]=32;
System.out.println(num[0]);
System.out.println(num[1]);
System.out.println(num[2]);*/
/*int [][] num;
num=new int[3][4];
num[0][1]=12;
num[2][3]=34;*/
/*int [][] num;
num=new int[3][];
num[0]=new int[5];
num[1]=new int[3];
num[2]=new int[2];
num[0][4]=45;
num[1][2]=34;
num[2][1]=21;
System.out.println(num[0][4]);
System.out.println(num[1][2]);
System.out.println(num[2][1]);
System.out.println(num[2][2]);*/
//int [][] num=new int[][]{1,2,3,4,5,5}; //error
//int [][] num=new int[][]{{1,2,3},{4,5,5}}; //ok
//int [][] num=new int[2][]{{1,2,3},{4,5,5}}; //error
//int [][] num={{1,2,3},{4,5,6}}; //ok
/*int [][] num={{1,2,3},{4,5},{6}};
System.out.println(num[0][2]);
System.out.println(num[1][1]);
System.out.println(num[2][0]);*/
/*int i=3;
//System.out.println(i++);
System.out.println(++i);*/
/*int i=3;
//int count=(i++)+(i++)+(i++);
int count=(++i)+(++i)+(++i);
System.out.println(i);
System.out.println(count);*/
if()
{
}
while(true)
{
}
do
{
}while(true);
for(int i=0;i<10;i++)
{
}
}
} |
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