java 拼接字符和解析字符串

发布网友发布时间：2022-04-20 14:42

共2个回答

热心网友时间：2023-06-25 22:52

import java.util.ArrayList;
import java.util.List;

/**
* Created by Administrator on 2015/6/14.
*/
public class Test {
    private static List<String> infor;

    static {
        infor = new ArrayList<String>();
        infor.add("流水号1");
        infor.add("收款方帐号1");
        infor.add("真实姓名");
        infor.add("付款金额1");
        infor.add("备注说明1");
        infor.add("流水号2");
        infor.add("收款方帐号2");
        infor.add("真实姓名");
        infor.add("付款金额2");
        infor.add("备注说明2");
    }

    public static void main(String args[]) {
        /**
         * 开始拼接字符串
         */
        String inforString = infor.get(0);
        for (int i = 1, k = infor.size(); i < k; i++) {
            if (i % 5 == 0) {
                inforString += "|";
            } else {
                inforString += "^";
            }
            inforString += infor.get(i);
        }
        System.out.println("拼接后的字符串是:" + inforString);

        /**
         * 开始解释字符串
         */
        String[] usersInfor = inforString.split("\\|");
        System.out.println(usersInfor.length);

        User user;
        String[] userString;
        for (int i = 0, k = usersInfor.length; i < k; i++) {
            userString = usersInfor[i].split("\\^");
            user = new User();
            user.setId(userString[0]);
            user.setGathering(userString[1]);
            user.setName(userString[2]);
            user.setPayment(userString[3]);
            user.setRemark(userString[4]);
            System.out.println("User" + i + "=" + user);
        }

    }

    static class User {
        private String id;
        private String gathering;
        private String name;
        private String payment;
        private String remark;

        public User() {

        }

        public String getId() {
            return id;
        }

        public void setId(String id) {
            this.id = id;
        }

        public String getGathering() {
            return gathering;
        }

        public void setGathering(String gathering) {
            this.gathering = gathering;
        }

        public String getName() {
            return name;
        }

        public void setName(String name) {
            this.name = name;
        }

        public String getPayment() {
            return payment;
        }

        public void setPayment(String payment) {
            this.payment = payment;
        }

        public String getRemark() {
            return remark;
        }

        public void setRemark(String remark) {
            this.remark = remark;
        }

        @Override
        public String toString() {
            return "[id:" + id + ",gathering:" + gathering + ",name:" + name + ",payment:" + payment + ",remark:" + remark + "]";
        }
    }
}

热心网友时间：2023-06-25 22:53

String str="";
for(String item : list){
str=str+item+",";
}
str=str.substring(0,str.length-1);

以上代码可以将list中存储的字符串以逗号拼接起来，解析字符串的时候以逗号为分隔符进行分割产生字符串数组，代码为：

String[] strs=str.split(",");

不知道这是不是你需要的，希望能帮到你

追问跟我的要求不相同啊！！！