工作分割小记录

测试类

  @Test
    public void ipfeng() {
        String[] clients = {"android:1.5.0,1.6.0,1.6.1", "apple:1.5.0,1.6.0,1.6.1", "m:1.5.0,1.6.0,1.6.1", "pc:1.5.0,1.6.0,1.6.1"};
        ArrayList list = new ArrayList<>();
        getClientVersions(clients);
    }

公共类

 public static ArrayList getClientVersions(String[] clients) {
 //保存对象
        ArrayList result = new ArrayList<>();
        for(String clientVersion : clients) {
                   //分割对象
            int sepIndex = clientVersion.indexOf(":");

            System.out.println("sepIndex: "+sepIndex);
                        //分割后获前面字段
            String client = clientVersion.substring(0, sepIndex);
            System.out.println("client: "+client);
                        //通过split继续分割
            String[] versions = clientVersion.substring(sepIndex + 1, clientVersion.length()).split(",");
            for(String version : versions)
                result.add(new ClientVersion(client, version));
        }
        Iterator iterator = result.iterator();
        while (iterator.hasNext()) {
            ClientVersion next = iterator.next();
            System.out.println(next.getClient()+"...."+next.getClientVersion());
        }
        return result;
    }

生存java实体

public class ClientVersion {
    public String client;
    public String clientVersion;

    public ClientVersion(String client, String clientVersion) {
        this.client = client;
        this.clientVersion = clientVersion;
    }

    public String getClient() {
        return client;
    }

    public String getClientVersion() {
        return clientVersion;
    }
}