二维数组 一篇文章,工有三行文字,每行有80个字符(用二维数组表示该文章)。要求分别统计出其中英文大写字母,小写字母,数字,空格以及其他字符的个数。 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 public class Test{ public static void main( String[] args ) { int[] x = new int[127]; String s1 = "sdfjklajdfldfhasdldsdaslkdfldashj"; String s2 = "fjsdkldfiohen,mvn9038475vdnahfferhfi"; String s3 = "fasdkhldabflcvu487ljkdsafhll4ifdlsha"; char cs[][] = new char[3][80]; cs[0] = s1.toCharArray(); cs[1] = s2.toCharArray(); cs[2] = s3.toCharArray(); for( int j = 0; j < cs.length; j++ ) { for( int i = 0; i < cs[j].length; i++ ) x[ cs[j][i] ]++; } for( int i=0; i < x.length; i++) if(x[i] != 0) System.out.println( (char)i+ "= "+x[i]); }} public class Test{ public static void main( String[] args ) { int[] x = new int[127]; String s1 = "sdfjklajdfldfhasdldsdaslkdfldashj"; String s2 = "fjsdkldfiohen,mvn9038475vdnahfferhfi"; String s3 = "fasdkhldabflcvu487ljkdsafhll4ifdlsha"; char cs[][] = new char[3][80]; cs[0] = s1.toCharArray(); cs[1] = s2.toCharArray(); cs[2] = s3.toCharArray(); for( int j = 0; j < cs.length; j++ ) { for( int i = 0; i < cs[j].length; i++ ) x[ cs[j][i] ]++; } for( int i=0; i < x.length; i++) if(x[i] != 0) System.out.println( (char)i+ "= "+x[i]); } } java记事本 书上一道例题,解惑。 struts2中文乱码问题,在线等... 求救: 关于java的一些问题 已知两个日期,如何得到这两个日期之间的包含某个星期几的个数? 有没有济南的朋友?大家认识一下. 初学Java,问几个简单问题!!! 请问怎样实现当我打开某个网页时便实现全屏? scjp(8) 这道题想问什么? 萌新求教java 我是超级菜鸟~~~我问超级菜鸟问题~~~~ NullPointerException异常
public static void main( String[] args )
{
int[] x = new int[127];
String s1 = "sdfjklajdfldfhasdldsdaslkdfldashj";
String s2 = "fjsdkldfiohen,mvn9038475vdnahfferhfi";
String s3 = "fasdkhldabflcvu487ljkdsafhll4ifdlsha";
char cs[][] = new char[3][80];
cs[0] = s1.toCharArray();
cs[1] = s2.toCharArray();
cs[2] = s3.toCharArray();
for( int j = 0; j < cs.length; j++ )
{
for( int i = 0; i < cs[j].length; i++ )
x[ cs[j][i] ]++;
}
for( int i=0; i < x.length; i++)
if(x[i] != 0)
System.out.println( (char)i+ "= "+x[i]);
}
}
public static void main( String[] args )
{
int[] x = new int[127]; String s1 = "sdfjklajdfldfhasdldsdaslkdfldashj";
String s2 = "fjsdkldfiohen,mvn9038475vdnahfferhfi";
String s3 = "fasdkhldabflcvu487ljkdsafhll4ifdlsha"; char cs[][] = new char[3][80];
cs[0] = s1.toCharArray();
cs[1] = s2.toCharArray();
cs[2] = s3.toCharArray(); for( int j = 0; j < cs.length; j++ )
{
for( int i = 0; i < cs[j].length; i++ )
x[ cs[j][i] ]++;
}
for( int i=0; i < x.length; i++)
if(x[i] != 0)
System.out.println( (char)i+ "= "+x[i]);
}
}