public class Test1 { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub String aaa = "sss;sdad;sad;asd;asd"; Test1 a = new Test1(); System.out.println(a.display(aaa, 3, 4));
}
public String display(String str,int a,int b) { int count = 0; int start = 0; int end = 0; for(int i=0;i<str.length();i++) { char c = str.charAt(i); if(c == ';') { count ++; if(count == a) { start = i+1;
看看下面的代码,相信能帮助你import java.util.*;import javax.swing.JOptionPane;public class CompareString { public static void main(String args[]) { Set set = new HashSet(); // 你给的值 String value = ";1;12;16;56"; StringTokenizer st = new StringTokenizer(value, ";"); String temp[] = new String[st.countTokens()]; int i = 0; while (st.hasMoreTokens()) { temp[i] = new String(st.nextToken()); i++; } for (int j = 0; j < temp.length; j++) { System.out.println("temp["+j+"]="+temp[j]); } // if(d==false){ // JOptionPane.showMessageDialog(null, "该数字不在value中"); // } } }
public class Test1 { /**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
String aaa = "sss;sdad;sad;asd;asd";
Test1 a = new Test1();
System.out.println(a.display(aaa, 3, 4));
}
public String display(String str,int a,int b) {
int count = 0;
int start = 0;
int end = 0;
for(int i=0;i<str.length();i++) {
char c = str.charAt(i);
if(c == ';') {
count ++;
if(count == a) {
start = i+1;
}
if(count == b) {
end = i;
}
}
}
return str.substring(start, end);
}
}
package cn.com;public class StringSplit { /**
* @param args
*/
public static void main(String[] args) {
String str = "aa;bb;cc;dd";
String strm[] = str.split(";");
System.out.println(strm[1]); //第一个跟第二个分号间内容
System.out.println(strm[strm.length-1]);// 最后一分号内容
}}
public class Test1 { /**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
String aaa = "sss;sdad;sad;asd;asd";
String[] b = aaa.split(";");
System.out.println(display(b,1,3));
}
public static String display(String[] str,int a,int b) {
StringBuffer sb = new StringBuffer();
for(int i=a;i<b;i++) {
sb.append(str[i]);
}
return sb.toString();
}
}
public static void main(String args[]) {
Set set = new HashSet();
// 你给的值
String value = ";1;12;16;56";
StringTokenizer st = new StringTokenizer(value, ";");
String temp[] = new String[st.countTokens()];
int i = 0;
while (st.hasMoreTokens()) {
temp[i] = new String(st.nextToken());
i++;
}
for (int j = 0; j < temp.length; j++) {
System.out.println("temp["+j+"]="+temp[j]);
}
// if(d==false){
// JOptionPane.showMessageDialog(null, "该数字不在value中");
// }
}
}