package com.sxd.test.controller;public  class FirstCa{private Integer num;private String name;private Boolean flag;public Integer getNum() {return num;}public void setNum(Integer num) {this.num = num;}public String getName() {return name;}public void setName(String name) {this.name = name;}public Boolean getFlag() {return flag;}public void setFlag(Boolean flag) {this.flag = flag;}}

package com.sxd.test.controller;import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.Comparator;
import java.util.HashMap;
import java.util.Map;
import java.util.TreeMap;public class Test {@org.junit.Testpublic void testName() throws Exception {FirstCa  ca = new FirstCa();ca.setFlag(true);ca.setNum(30);Map<String,String> map = getSortMap(ca);map.forEach((k,v)->{System.out.println(k+">>>"+v);});}/*** 使用java反射机制，动态获取对象的属性和参数值，排除值为null的情况，并按字典序排序* @param object* @return* @throws Exception*/private Map<String, String> getSortMap(Object object) throws Exception{Field[] fields = object.getClass().getDeclaredFields();Map<String, String> map = new HashMap<String, String>();//迭代属性 for(Field field : fields){String name = field.getName();String methodName = "get" + name.replaceFirst(name.substring(0, 1), name.substring(0, 1).toUpperCase());// 调用getter方法获取属性值
//                 Method getter = object.getClass().getMethod(methodName);
//                 String value =  getter.invoke(object)+"";//通过get方法直接获取属性值field.setAccessible(true);Object value = field.get(object);if (value != null){map.put(name, value.toString());}System.out.println("字段名："+name);System.out.println("字段值："+field.get(object));System.out.println("字段java语言修饰符："+field.getModifiers());System.out.println("字段类型："+field.getType());System.out.println("");}Map<String, String> sortMap = new TreeMap<String, String>(new Comparator<String>() {@Overridepublic int compare(String arg0, String arg1) {return arg0.compareTo(arg1);}});sortMap.putAll(map);return sortMap;}}

package com.sxd.test.controller;import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.Comparator;
import java.util.HashMap;
import java.util.Map;
import java.util.TreeMap;public class Test {@org.junit.Testpublic void testName() throws Exception {FirstCa  ca = new FirstCa();ca.setFlag(true);ca.setNum(30);Map<String,String> map = getSortMap(ca);map.forEach((k,v)->{System.out.println(k+">>>"+v);});}/*** 使用java反射机制，动态获取对象的属性和参数值，排除值为null的情况，并按字典序排序* @param object* @return* @throws Exception*/private Map<String, String> getSortMap(Object object) throws Exception{Field[] fields = object.getClass().getDeclaredFields();Map<String, String> map = new HashMap<String, String>();//迭代属性 for(Field field : fields){String name = field.getName();String methodName = "get" + name.replaceFirst(name.substring(0, 1), name.substring(0, 1).toUpperCase());// 调用getter方法获取属性值Method getter = object.getClass().getMethod(methodName);String value =  getter.invoke(object)+"";//通过get方法直接获取属性值
//                 field.setAccessible(true);
//                 Object value = field.get(object);if (value != null && !"null".equals(value)){map.put(name, value);}System.out.println("字段名："+name);System.out.println("字段值："+value);System.out.println("字段java语言修饰符："+field.getModifiers());System.out.println("字段类型："+field.getType());System.out.println("");}Map<String, String> sortMap = new TreeMap<String, String>(new Comparator<String>() {@Overridepublic int compare(String arg0, String arg1) {return arg0.compareTo(arg1);}});sortMap.putAll(map);return sortMap;}}