Discuss / Java / 用了StringJoiner
Back

用了StringJoiner

Topic source

何小狗____

#1 Created at ... [Delete] [Delete and Lock User] 
static String buildInsetSql(String table,String [] fields){
    StringBuilder sb=new StringBuilder(1024);    var sj=new StringJoiner(", ");    for(String field:fields){
        sj.add(field);    }
    sb.append("INSERT INTO ")
            .append(table)
            .append(" (")
            .append(sj.toString())
            .append(") ")
            .append("VALUES")
            .append(" ")
            .append("(?, ?, ?)");    return sb.toString();}

何小狗____

#2 Created at ... [Delete] [Delete and Lock User]

直接在IDEA上复制过来，缩进变话太大了，还不能修改，难受。

  • 1

Reply