HelloGithub/hellogithub
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增加平均星数

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This commit is contained in:
cyk
2023-07-07 10:11:10 +08:00
parent c4dd18b0c0
commit f22e270b22
2 changed files with 5 additions and 1 deletions
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5
src/com/hellogithub/service/projectService.java
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@@ -12,6 +12,7 @@ import com.hellogithub.entity.commentEntity;
import com.hellogithub.entity.projectEntity; import com.hellogithub.entity.projectEntity;
import com.hellogithub.entity.supportEntity; import com.hellogithub.entity.supportEntity;
import java.math.BigDecimal;
import java.util.*; import java.util.*;
@@ -158,7 +159,9 @@ public class projectService {
sum +=commentEntityList.get(i).getStar(); sum +=commentEntityList.get(i).getStar();
} }
double average = sum/commentEntityList.size(); double average = sum/commentEntityList.size();
projectEntity.setAverage(average); BigDecimal two = new BigDecimal(average);
double three = two.setScale(1, BigDecimal.ROUND_HALF_UP).doubleValue();
projectEntity.setAverage(three);
} }
else{ else{
projectEntity.setAverage(0); projectEntity.setAverage(0);

1
src/com/hellogithub/servlet/selectProByIdServlet.java
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@@ -43,6 +43,7 @@ public class selectProByIdServlet extends HttpServlet {
int num = projectService.addProjectLookcount(id); int num = projectService.addProjectLookcount(id);
PrintWriter writer = resp.getWriter(); PrintWriter writer = resp.getWriter();
String dataMap = projectService.retProjectLabel(id); String dataMap = projectService.retProjectLabel(id);
JSONObject jsonObject = JSON.parseObject(dataMap); JSONObject jsonObject = JSON.parseObject(dataMap);
jsonObject.put("project",projectService.selectProById(id)); jsonObject.put("project",projectService.selectProById(id));
writer.println(JSONObject.toJSONString(jsonObject)); writer.println(JSONObject.toJSONString(jsonObject));