抛出异常(Throwing Exceptions):当程序遇到异常情况时,可以通过throw关键字抛出一个异常对象。 捕获异常(Catching Exceptions):使用try-catch块来捕获并处理异常,防止程序崩溃。 异常类型 Java中的异常主要分为两大类: Checked Exception:编译时检查的异常,必须显式处理,如IOException。
assert(ret_type!= NULL,"sanity check: ret_type oop must not be NULL!");if(java_lang_Class::is_primitive(ret_type)) {//Only for primitive type vm allocates memory for java object.//See box() method.JvmtiExport::post_vm_object_alloc(JavaThread::current(), result); } }returnres; ...
true if inserts made by others are visible for the given result set type; false otherwise Attributes RegisterAttribute Exceptions SQLException a database error occurred. Remarks Retrieves whether inserts made by others are visible. Added in 1.2. Java documentation for java.sql.DatabaseMetaData.oth...
Java documentation forjavax.xml.datatype.Duration.multiply(java.math.BigDecimal). Portions of this page are modifications based on work created and shared by theAndroid Open Source Projectand used according to terms described in theCreative Commons 2.5 Attribution Li...
Java documentation forjava.sql.DatabaseMetaData.getVersionColumns(java.lang.String, java.lang.String, java.lang.String). Portions of this page are modifications based on work created and shared by theAndroid Open Source Projectand used according to terms described in theCreative Commons 2.5 Attributio...
IDatabaseMetaData.SupportsResultSetConcurrency(Int32, Int32) Method Reference Feedback Definition Namespace: Java.Sql Assembly: Mono.Android.dll Retrieves whether this database supports the given concurrency type in combination with the given result set type. C# 复制 [Android.Runtime.Register(...
Spring will try to set this to the value of the bean "dog" in the current factory.If there is no matching bean by name, nothing special happens; use dependency-check="objects" to raise an error in that case.3. "byType" Autowiring if there is exactly one bean of the property type ...
Passing Primitive Data Type Arguments Primitive arguments, such as anintor adouble, are passed into methodsby value. This means that any changes to the values of the parameters exist only within the scope of the method. When the method returns, the parameters are gone and any changes to them...
(transactionIsolationName); dataSourceClassName = getNullIfEmpty(dataSourceClassName); dataSourceJndiName = getNullIfEmpty(dataSourceJndiName); driverClassName = getNullIfEmpty(driverClassName); jdbcUrl = getNullIfEmpty(jdbcUrl); // Check Data Source Options if (dataSource != null) { if (data...
WrongMethodTypeException: cannot convert MethodHandle(int,int)int to (String,int)String at java.lang.invoke.MethodHandle.asTypeUncached(MethodHandle.java:775) at java.lang.invoke.MethodHandle.asType(MethodHandle.java:761) at java.lang.invoke.Invokers.checkGenericType(Invokers.java:321) at jvm.jit....