[] fieldInfos = new FieldInfo[propertName.Length]; var type = typeof(T); for...(int i = 0; i < propertName.Length; i++) { FieldInfo fieldInfo = type.GetField...fieldInfo, bool sortBy) { switch (fieldInfo.FieldType.ToString()) {...} if (fieldInfo.GetValue(t2) !...)); } if (fieldInfo.GetValue(t2) !
* 获取数据库表所包含的字段 */ fun getTableFields(table: String, dataSource: MysqlDataSource): List<FieldInfo...: return null val result = ArrayList() var rs: ResultSet?...= FieldInfo( rs.getString("COLUMN_NAME"), rs.getString("REMARKS..."), rs.getString("TYPE_NAME") ) result.add(fieldInfo...forEachIndexed { index, fieldInfo -> if (index == 0) { val line = "${fieldInfo.fieldName
fieldInfo, byte[] value) throws IOException { doc.add(new StoredField(fieldInfo.name, value));...void intField(FieldInfo fieldInfo, int value) { doc.add(new StoredField(fieldInfo.name, value));...} @Override public void longField(FieldInfo fieldInfo, long value) { doc.add(new StoredField...(fieldInfo.name, value)); } @Override public void floatField(FieldInfo fieldInfo, float value)...(fieldInfo.name) ?
另一个就是通过 Func 的方法返回静态属性或字段 通过缓存 FieldInfo 或 PropertyInfo 对象的方法被我称为 WithCache 的方法。...fieldInfo) { _fieldInfo = fieldInfo; } public object...private readonly FieldInfo _fieldInfo; } class PropertyValueGetter : IFieldOrPropertyValueGetter...fieldInfo) { _fieldInfo = fieldInfo; } public object...private readonly FieldInfo _fieldInfo; } class PropertyValueGetter : IFieldOrPropertyValueGetter
它里面是FieldInfo类实例化,然后校验。 FieldInfo其实是继承了父类Representation,然后实现了对应的方法。...而Body的父类就是FieldInfo。和我们上面的Field一样,只不过Field是直接使用的FieldInfo,body只是上面两层做 了简单的封装,其实都是FieldInfo。...我们看下path 它也是params里面的Path类, 然后Param继承了FieldInfo方法。...从上面的代码一顿跳转,我们就能看出来,他们最后的根都是Representation,只是上面的boby, Query、Path方法的父类都是直接或者间接的继承FieldInfo,而Field就是FieldInfo...的实例化,FieldInfo继承了Representation,它们本质上就是Representation类的子类。
fieldInfo = chooseNumberField(questionTable.getFields()); if (fieldInfo == null)...[2]+","+nums[3]+"]段"); outColumn.put("section4","["+nums[3]+","+nums[4]+"]段"); for (FieldInfo...* @return */ public ReferenceAnswer getAnswer(QuestionTable questionTable, FieldInfo fieldInfo.../** * 生成问题的标题 * @param resuDesc * @return */ public String getQuestionTitle(FieldInfo...fieldInfo, int[] nums,String resuDesc){ return String.format("统计每个%s的各%s段人数[0,%s]、[%3$s,%s]、
字段信息与FieldInfo类型 emberInfo是一个基类,它包含的是类型的各种成员共有的一组信息。...对于字段、属性、方法、事件等具体成员类型来说,它们包含的信息显然是不一样的,因此,在.NET中提供了FieldInfo类型来封装字段的信息,它继承自MemberInfo。...FieldExplore(): public static void FieldExplore(Type t) { StringBuilder sb = new StringBuilder(); FieldInfo...("Explore type " + t.Name + " fields:"); sb.AppendLine(String.Empty.PadLeft(50, '-')); foreach (FieldInfo...本文回顾: 字段信息与FieldInfo类型 属性信息与PropertyInfo类型
FormatterServices.GetSerializableMembers(baseType, context); for (int i = 0; i < memberInfos.Length; i++) { FieldInfo...fieldInfo = (FieldInfo)memberInfos[i]; string serializedName = baseType.FullName + "+" + fieldInfo.Name...; var fieldVal = info.GetValue(serializedName, fieldInfo.FieldType); fieldInfo.SetValue(this...fieldInfo = (FieldInfo)memberInfos[i]; string serializedName = baseType.FullName + "+" + fieldInfo.Name...; var fieldVal = fieldInfo.GetValue(this); info.AddValue(serializedName, fieldVal); }
Pydantic Model 内部字段进行额外的校验和添加元数据 Fields 它是 Pydantic 提供的方法,并不是 FastAPi 提供的哦 该方法返回了一个实例对象,是 Pydantic 中 FieldInfo...类的实例对象 重点 FastAPI 提供的 Query、Path等其他公共 Param 类和 Body 类,都是 Pydantic 的 FieldInfo 类的子类 Query、Path 继承...Param,Param 继承 FieldInfo Body 直接继承 FieldInfo 简单的栗子 from typing import Optional import uvicorn from
()).append(“=#{ew.”).append(fieldInfo.getEl()).append(“}”); where.append(convertIfTag(fieldInfo, true...(this.sqlCondition(fieldInfo.getCondition(), fieldInfo.getColumn(), “ew.entity.” + fieldInfo.getEl())...(fieldInfo.getCondition(), fieldInfo.getColumn(), “ew.” + fieldInfo.getEl())); where.append(convertIfTag...(FieldFill.UPDATE == fieldInfo.getFieldFill() || FieldFill.INSERT_UPDATE == fieldInfo.getFieldFill())...()).append(“=”); set.append(String.format(fieldInfo.getUpdate(), fieldInfo.getColumn())).append(“,”);
string.IsNullOrEmpty(jsonInfo)) { T obj = Activator.CreateInstance(); FieldInfo...>(string key,string modifyField,object value) { T obj = GetObjectByKey(key); FieldInfo...fieldInfo = obj.GetType().GetField(modifyField); fieldInfo.SetValue(obj, value); SaveObjectInKey...(key, obj); } 下面的代码是我项目中用到的,平时开发或许用不到可以忽略 void InitFiledInfo(object obj,FieldInfo fieldInfo)...{ string objName = obj.GetType().Name; string fieldName = fieldInfo.Name; switch
import java.util.Date; import java.util.List; import org.junit.Test; import com.alibaba.fastjson.util.FieldInfo...TestFastjson { @Test public void testComputeGetters(){ // 返回 Group 类所有可序列化字段信息 List fieldInfo = com.alibaba.fastjson.util.TypeUtils.computeGetters(Group.class, null); // 输出字段名和类型...for(FieldInfo field:fieldInfo){ System.out.printf("name %s %s\n",field.name,field.fieldType.toString
使用Type的GetMethods或GetMethod方法来调用特定的方法 FieldInfo 了解字段的名称、访问修饰符(如public或private)和实现详细信息(如static)等,并获取或设置字段值...) { Debug.Log(memberInfos[i].Name + "|" + memberInfos[i].MemberType); } FieldInfo...FieldInfo的作用是 通过反射获取某个对象的私有成员字段 ?...fieldInfo = heroType.GetField("name",BindingFlags.NonPublic | BindingFlags.Instance); //获取该对象...,该字段的值 string aklName = fieldInfo.GetValue(akl).ToString(); //设置该对象,该字段的值 fieldInfo.SetValue
if (name == null) { return null; } FieldInfo...static List GetEnumListModels() { var model = default(T); FieldInfo...[] fieldinfo = typeof(T).GetFields(); List result = new List();...foreach (FieldInfo field in fieldinfo) { EnumModel enumModel = new EnumModel
string.Empty; 15 16 Type type = value.GetType(); 17 18 // 获取枚举 19 FieldInfo...fieldInfo = type.GetField(value.ToString()); 20 21 // 获取枚举自定义的特性DescriptionAttribute 22...object[] attrs = fieldInfo.GetCustomAttributes(typeof(DescriptionAttribute), false); 23...DescriptionAttribute)attrs.FirstOrDefault(a => a is DescriptionAttribute); 24 25 description = fieldInfo.Name
void postTableInfo(TableInfo tableInfo, Configuration configuration) { for (TableFieldInfo fieldInfo...: tableInfo.getFieldList()) { if (fieldInfo.getTypeHandler() == null) {...Object>) handler; typeHandler.setClazz((Class) ReflectHelper.getGenericTypes(fieldInfo.getField
Invoke(null); //创建完成后,在私有的构造函数中,私有的标记位已经变为true //如通过反射来进行破坏,通过反射来拿到私有字段,把值在创建第二个对象之前改成false FieldInfo...fieldInfo=t.GetField("isOK",BindingFlags.NonPublic|BindingFlags.Static); fieldINfo.SetValue("isOK...} return lazy; }}可以通过反射拿到私有字段isOK //如通过反射来进行破坏,通过反射来拿到私有字段,把值在创建第二个对象之前改成false FieldInfo...fieldInfo=t.GetField("isOK",BindingFlags.NonPublic|BindingFlags.Static); fieldINfo.SetValue("isOK
ExampleClass Ex2 = (ExampleClass)ct2.Invoke(obj); 获得所有公共字段 1 2 // 获取到所有公共字段 3 FieldInfo...Type t = typeof(T); 8 DataRow r = ds.Tables[0].Rows[0]; // 找到一行 9 FieldInfo...= null) 13 { 14 foreach (FieldInfo f in arr)// 遍历所有字段 15...DataSet ds = SqlCompose.ExecuteSqlQuery(strSql); 7 8 Type t = typeof(T); 9 FieldInfo...Rows) 13 { 14 T newObj = (T)ct.Invoke(null); 15 foreach (FieldInfo
fieldInfo, Counter iwBytesUsed) { this.fieldInfo = fieldInfo; this.iwBytesUsed = iwBytesUsed...,fieldInfo 包含了字段名、类型等基本信息 PerField perField = fieldHash[i]; while (perField !...= fieldInfo) { throw new IllegalArgumentException("wrong fieldInfo...第一层: Lucene70DocValuesConsumer.java private void doAddSortedField(FieldInfo field, DocValuesProducer...= null) { FieldInfo readerFieldInfo = mergeState.fieldInfos[i].fieldInfo(
', File.separator) putIntoDependent(face, "interface") } } // 找出字段 List fieldInfoList...= null) { for (FieldInfo fieldInfo : fieldInfoList) { try { String descriptor...= fieldInfo.getDescriptor() descriptor = descriptor.replaceAll("\\[", "") if
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