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优化代码生成

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This commit is contained in:
AlanScipio
2024-02-18 16:58:39 +08:00
parent 09b96b5cfa
commit 7a257eb264
39 changed files with 3614 additions and 436 deletions
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36
ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/poi/ExcelUtil.java
View File

@@ -92,7 +92,7 @@ public class ExcelUtil<T> {
/**
* 当前行号
*/
private int rownum;
private int rowNum;
/**
* 标题
@@ -159,7 +159,7 @@ public class ExcelUtil<T> {
public void init(List<T> list, String sheetName, String title, Type type) {
if (list == null) {
list = new ArrayList<T>();
list = new ArrayList<>();
}
this.list = list;
this.sheetName = sheetName;
@@ -182,7 +182,7 @@ public class ExcelUtil<T> {
if (isSubList()) {
titleLastCol = titleLastCol + subFields.size() - 1;
}
Row titleRow = sheet.createRow(rownum == 0 ? rownum++ : 0);
Row titleRow = sheet.createRow(rowNum == 0 ? rowNum++ : 0);
titleRow.setHeightInPoints(30);
Cell titleCell = titleRow.createCell(0);
titleCell.setCellStyle(styles.get("title"));
@@ -198,7 +198,7 @@ public class ExcelUtil<T> {
if (isSubList()) {
subMergedFirstRowNum++;
subMergedLastRowNum++;
Row subRow = sheet.createRow(rownum);
Row subRow = sheet.createRow(rowNum);
int excelNum = 0;
for (Object[] objects : fields) {
Excel attr = (Excel) objects[1];
@@ -210,9 +210,9 @@ public class ExcelUtil<T> {
int headFirstRow = excelNum - 1;
int headLastRow = headFirstRow + subFields.size() - 1;
if (headLastRow > headFirstRow) {
sheet.addMergedRegion(new CellRangeAddress(rownum, rownum, headFirstRow, headLastRow));
sheet.addMergedRegion(new CellRangeAddress(rowNum, rowNum, headFirstRow, headLastRow));
}
rownum++;
rowNum++;
}
}
@@ -257,7 +257,7 @@ public class ExcelUtil<T> {
public List<T> importExcel(String sheetName, InputStream is, int titleNum) throws Exception {
this.type = Type.IMPORT;
this.wb = WorkbookFactory.create(is);
List<T> list = new ArrayList<T>();
List<T> list = new ArrayList<>();
// 如果指定sheet名,则取指定sheet中的内容 否则默认指向第1个sheet
Sheet sheet = StringUtils.isNotEmpty(sheetName) ? wb.getSheet(sheetName) : wb.getSheetAt(0);
if (sheet == null) {
@@ -268,7 +268,7 @@ public class ExcelUtil<T> {
int rows = sheet.getLastRowNum();
if (rows > 0) {
// 定义一个map用于存放excel列的序号和field.
Map<String, Integer> cellMap = new HashMap<String, Integer>();
Map<String, Integer> cellMap = new HashMap<>();
// 获取表头
Row heard = sheet.getRow(titleNum);
for (int i = 0; i < heard.getPhysicalNumberOfCells(); i++) {
@@ -282,7 +282,7 @@ public class ExcelUtil<T> {
}
// 有数据时才处理 得到类的所有field.
List<Object[]> fields = this.getFields();
Map<Integer, Object[]> fieldsMap = new HashMap<Integer, Object[]>();
Map<Integer, Object[]> fieldsMap = new HashMap<>();
for (Object[] objects : fields) {
Excel attr = (Excel) objects[1];
Integer column = cellMap.get(attr.name());
@@ -428,7 +428,7 @@ public class ExcelUtil<T> {
createSheet(sheetNo, index);
// 产生一行
Row row = sheet.createRow(rownum);
Row row = sheet.createRow(rowNum);
int column = 0;
// 写入各个字段的列头名称
for (Object[] os : fields) {
@@ -460,9 +460,9 @@ public class ExcelUtil<T> {
public void fillExcelData(int index, Row row) {
int startNo = index * sheetSize;
int endNo = Math.min(startNo + sheetSize, list.size());
int rowNo = (1 + rownum) - startNo;
int rowNo = (1 + rowNum) - startNo;
for (int i = startNo; i < endNo; i++) {
rowNo = isSubList() ? (i > 1 ? rowNo + 1 : rowNo + i) : i + 1 + rownum - startNo;
rowNo = isSubList() ? (i > 1 ? rowNo + 1 : rowNo + i) : i + 1 + rowNum - startNo;
row = sheet.createRow(rowNo);
// 得到导出对象.
T vo = (T) list.get(i);
@@ -515,7 +515,7 @@ public class ExcelUtil<T> {
*/
private Map<String, CellStyle> createStyles(Workbook wb) {
// 写入各条记录,每条记录对应excel表中的一行
Map<String, CellStyle> styles = new HashMap<String, CellStyle>();
Map<String, CellStyle> styles = new HashMap<>();
CellStyle style = wb.createCellStyle();
style.setAlignment(HorizontalAlignment.CENTER);
style.setVerticalAlignment(VerticalAlignment.CENTER);
@@ -566,7 +566,7 @@ public class ExcelUtil<T> {
* @return 自定义样式列表
*/
private Map<String, CellStyle> annotationHeaderStyles(Workbook wb, Map<String, CellStyle> styles) {
Map<String, CellStyle> headerStyles = new HashMap<String, CellStyle>();
Map<String, CellStyle> headerStyles = new HashMap<>();
for (Object[] os : fields) {
Excel excel = (Excel) os[1];
String key = StringUtils.format("header_{}_{}", excel.headerColor(), excel.headerBackgroundColor());
@@ -596,7 +596,7 @@ public class ExcelUtil<T> {
* @return 自定义样式列表
*/
private Map<String, CellStyle> annotationDataStyles(Workbook wb) {
Map<String, CellStyle> styles = new HashMap<String, CellStyle>();
Map<String, CellStyle> styles = new HashMap<>();
for (Object[] os : fields) {
Excel excel = (Excel) os[1];
String key = StringUtils.format("data_{}_{}_{}", excel.align(), excel.color(), excel.backgroundColor());
@@ -639,7 +639,7 @@ public class ExcelUtil<T> {
// 填充默认样式，防止合并单元格样式失效
sheet.setDefaultColumnStyle(column, styles.get(StringUtils.format("data_{}_{}_{}", attr.align(), attr.color(), attr.backgroundColor())));
if (attr.needMerge()) {
sheet.addMergedRegion(new CellRangeAddress(rownum - 1, rownum, column, column));
sheet.addMergedRegion(new CellRangeAddress(rowNum - 1, rowNum, column, column));
}
}
return cell;
@@ -1005,7 +1005,7 @@ public class ExcelUtil<T> {
* 获取字段注解信息
*/
public List<Object[]> getFields() {
List<Object[]> fields = new ArrayList<Object[]>();
List<Object[]> fields = new ArrayList<>();
List<Field> tempFields = new ArrayList<>();
tempFields.addAll(Arrays.asList(clazz.getSuperclass().getDeclaredFields()));
tempFields.addAll(Arrays.asList(clazz.getDeclaredFields()));
@@ -1184,7 +1184,7 @@ public class ExcelUtil<T> {
try {
value = subMethod.invoke(obj, new Object[]{});
} catch (Exception e) {
return new ArrayList<Object>();
return new ArrayList<>();
}
return (Collection<?>) value;
}

67
ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/reflect/ReflectUtils.java
View File

@@ -1,21 +1,18 @@
package com.ruoyi.common.core.utils.reflect;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.Arrays;
import java.util.Date;
import com.ruoyi.common.core.text.Convert;
import com.ruoyi.common.core.utils.DateUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.Validate;
import org.apache.poi.ss.usermodel.DateUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.ruoyi.common.core.text.Convert;
import com.ruoyi.common.core.utils.DateUtils;
import java.lang.reflect.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
/**
* 反射工具类. 提供调用getter/setter方法, 访问私有变量, 调用私有方法, 获取泛型类型Class, 被AOP过的真实类等工具函数.
@@ -326,4 +323,52 @@ public class ReflectUtils {
}
return new RuntimeException(msg, e);
}
/**
* 深度寻找字段（不断往父类上去找）
*
* @param clazz 目标类
* @param fieldName 字段名
* @return 字段对象
* @throws NoSuchFieldException 最终还是找不到
*/
public static Field getFieldDeep(Class<?> clazz, String fieldName) throws NoSuchFieldException {
if (clazz == Object.class) {
throw new NoSuchFieldException(fieldName);
}
try {
return clazz.getDeclaredField(fieldName);
} catch (NoSuchFieldException e0) {
Class<?> superClass = clazz.getSuperclass();
return getFieldDeep(superClass, fieldName);
}
}
/**
* 获取所有字段（包括父类的）
*
* @param clazz 起始类（包含）
* @param endClass 终止类（不包含）
* @return 所有字段
*/
public static Field[] getFieldsDeep(Class<?> clazz, Class<?> endClass) {
List<Field> fieldList = new ArrayList<>();
while (clazz != endClass) {
Field[] fields = clazz.getDeclaredFields();
fieldList.addAll(Arrays.asList(fields));
clazz = clazz.getSuperclass();
}
Field[] f = new Field[fieldList.size()];
return fieldList.toArray(f);
}
/**
* 获取所有字段（包括父类的，一直查到Object类为止，不包括Object的字段）
*
* @param clazz 起始类
* @return 所有字段
*/
public static Field[] getFieldsDeep(Class<?> clazz) {
return getFieldsDeep(clazz, Object.class);
}
}