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Server防SQL注入:防post接口注入
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APIJSON-Java-Server/APIJSONLibrary/src/main/java/zuo/biao/apijson/server/AbstractSQLConfig.java

Lines changed: 18 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -403,12 +403,22 @@ public String getValues() {
403403
public String getValuesString() {
404404
return values;
405405
}
406-
public AbstractSQLConfig setValues(String[][] valuess) {
406+
public AbstractSQLConfig setValues(Object[][] valuess) {
407407
String s = "";
408408
if (valuess != null && valuess.length > 0) {
409-
String[] items = new String[valuess.length];
409+
Object[] items = new Object[valuess.length];
410+
Object[] vs;
410411
for (int i = 0; i < valuess.length; i++) {
411-
items[i] = "(" + StringUtil.getString(valuess[i]) + ")";
412+
vs = valuess[i];
413+
if (vs == null) {
414+
continue;
415+
}
416+
417+
items[i] = "(";
418+
for (int j = 0; j < vs.length; j++) {
419+
items[i] += ((j <= 0 ? "" : ",") + getValue(vs[j]));
420+
}
421+
items[i] += ")";
412422
}
413423
s = StringUtil.getString(items);
414424
}
@@ -1279,13 +1289,13 @@ public static AbstractSQLConfig newSQLConfig(RequestMethod method, String table,
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column = KEY_ID + "," + StringUtil.getString(columns); //set已经判断过不为空
12801290
final int size = columns.length + 1; //以key数量为准
12811291

1282-
String[][] valuess = new String[idList.size()][]; // [idList.size()][]
1283-
String[] items; //(item0, item1, ...)
1292+
Object[][] valuess = new Object[idList.size()][]; // [idList.size()][]
1293+
Object[] items; //(item0, item1, ...)
12841294
for (int i = 0; i < idList.size(); i++) {
1285-
items = new String[size];
1286-
items[0] = "'" + idList.get(i) + "'"; //第0个就是id。所有的值都加 '' 避免SQL注入风险
1295+
items = new Object[size];
1296+
items[0] = idList.get(i); //第0个就是id
12871297
for (int j = 1; j < size; j++) {
1288-
items[j] = "'" + values[j-1] + "'"; //从第1个开始,允许"null"
1298+
items[j] = values[j-1]; //从第1个开始,允许"null"
12891299
}
12901300
valuess[i] = items;
12911301
}

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