java字符串数组转字符串，string字符串数组转string数组

字符串数组转String

public static String toStr(String[] fields){
?? ??? ?StringBuffer sb = new StringBuffer();
?? ??? ?for(int i = 0; i 便宜香港vps < fields.length; i++){
?? ??? ??? ?sb. append(fields[i].trim()糊涂的芹菜,”);
?? ??? ?}?
?? ??? ?String str = sb.toString();
?? ??? ?String con = str.substring(0, str.length() – 1);
?? ??? ?return con;
?? ?}

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