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lihongjie0209
2023-11-20 14:32:06 +08:00
parent fbf134fd51
commit f3817aeef9
2 changed files with 12 additions and 5 deletions
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13
src/main/java/cn/lihongjie/coal/spring/config/CustomStringDeserializer.java
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@@ -1,19 +1,18 @@
package cn.lihongjie.coal.spring.config;
import com.fasterxml.jackson.core.JacksonException;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonToken;
import com.fasterxml.jackson.core.TreeNode;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ValueNode;
import java.io.IOException;
public class CustomStringDeserializer extends JsonDeserializer<String> {
@Override
public String deserialize(JsonParser p, DeserializationContext ctxt)
throws IOException {
public String deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
JsonToken currentToken = p.getCurrentToken();
@@ -26,6 +25,14 @@ public class CustomStringDeserializer extends JsonDeserializer<String> {
} else if (currentToken == JsonToken.VALUE_NUMBER_INT
|| currentToken == JsonToken.VALUE_NUMBER_FLOAT) {
return String.valueOf(p.getNumberValue());
} else if (currentToken == JsonToken.START_ARRAY) {
TreeNode treeNode = p.readValueAsTree();
ObjectMapper mapper = (ObjectMapper) p.getCodec();
return mapper.writeValueAsString(treeNode);
} else if (currentToken == JsonToken.START_OBJECT) {
TreeNode treeNode = p.readValueAsTree();

4
src/main/java/cn/lihongjie/coal/spring/config/GlobalExceptionHandler.java
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@@ -41,13 +41,13 @@ public class GlobalExceptionHandler {
public R handleException(
RuntimeException ex, HttpServletRequest request, HandlerMethod handlerMethod) {
logEx(ex, request, handlerMethod);
return R.fail("sysError", "系统异常");
return R.fail("sysError", "系统异常: " + ex.getMessage());
}
@ExceptionHandler(Exception.class)
public R handleException(
Exception ex, HttpServletRequest request, HandlerMethod handlerMethod) {
logEx(ex, request, handlerMethod);
return R.fail("sysError", "系统异常");
return R.fail("sysError", "系统异常: " + ex.getMessage());
}
}