您可以使用Commons
Lang:
String tmpString = "(" + StringUtils.join(aList, ",") + ")";或者,如果您不能使用外部库:
StringBuilder builder = new StringBuilder("(");for (int aValue : aList) builder.append(aValue).append(",");if (aList.size() > 0) builder.deleteCharAt(builder.length() - 1);builder.append(")");String tmpString = builder.toString();


