若是將「字符串數組」轉換成「字符串」,只能經過循環,沒有其餘方法:數組
public static String getExecSqlString(String str){app
StringBuffer sb = new StringBuffer();spa
String prefixStr = str.substring(0,str.indexOf("("));字符串
String subStr = str.substring(str.indesOf("(")+1,str.substring(")"));get
String vals[] = subStr.split("(");string
for(int i=0;i<vals.length;i++){it
if(i == vals.length-1){循環
vals[i] = "?";方法
}else{static
if(i == 0){
vals[i] = "(?,";
}else{
vals[i] = "?,";
}
}
sb.append(vals[i]);
}
return prefixStr+sb.toString();
}
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