class Demo3_For99 {
public static void main(String[] args) {
/*for (int i = 1;i <= 9 ;i++ ) { //行数
for (int j = 1;j <= i ;j++ ) { //列数
System.out.print(j + "*" + i + "=" + (i * j) + "\t" );
}
System.out.println();
}*/
//System.out.println("\""); 转义双引号
System.out.println('\''); //转义单引号
}
} |
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