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全是append，哈哈哈

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灵逗士

#1 Created at ... [Delete] [Delete and Lock User] 
		var strtmp = new StringBuilder("INSERT INTO ");
		strtmp.append(table).append(" (");
		for (int i = 0; i < fields.length; i++) {
			strtmp.append(fields[i]);
			if (i < fields.length - 1) {
				strtmp.append(", ");
			}
		}
		strtmp.append(") VALUES (?, ?, ?)");
		return strtmp.toString();

Angular2club

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

fields拼接可以用String.join(", ",fields)

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