Java. SQL. sqlexception: Io exception: got minus one from a read call
At oracle. JDBC. dbaccess. dberror. throwsqlexception (dberror. Java: 134)
At oracle. JDBC. dbaccess. dberror. throwsqlexception (dberror. Java: 179)
At oracle. JDBC. dbaccess. dberror. throwsqlexception (dberror. Java: 334)
At oracle. JDBC. ttc7.ttc7protocol. handleioexception (ttc7protocol. Java: 3649)
At oracle. JDBC. ttc7.ttc7protocol. Logon (ttc7protocol. Java: 353)
At oracle. JDBC. Driver. oracleconnection. <init> (oracleconnection. Java: 368)
At oracle. JDBC. Driver. oracledriver. getconnectioninstance (oracledriver. Java: 549)
At oracle. JDBC. Driver. oracledriver. Connect (oracledriver. Java: 349)
At java. SQL. drivermanager. getconnection (drivermanager. Java: 525)
At java. SQL. drivermanager. getconnection (drivermanager. Java: 140)
At org. hibernate. Connection. drivermanagerconnectionprovider. getconnection (drivermanagerconnectionprovider. Java: 110)
At org. hibernate. cfg. settingsfactory. buildsetfactory (settingsfactory. Java: 84)
At org. hibernate. cfg. configuration. buildsettings (configuration. Java: 2009)
At org. hibernate. cfg. configuration. buildsessionfactory (configuration. Java: 1292)
At netway. Service. _ golbar. <init> (_ golbar. Java: 25)
At sun. Reflect. nativeconstructoraccessorimpl. newinstance0 (native method)
At sun. Reflect. nativeconstruct%cessorimpl. newinstance (nativeconstruct%cessorimpl. Java: 39)
At sun. Reflect. delegatingconstruct%cessorimpl. newinstance (delegatingconstruct%cessorimpl. Java: 27)
At java. Lang. Reflect. constructor. newinstance (constructor. Java: 494)
At java. Lang. Class. newinstance0 (class. Java: 350)
At java. Lang. Class. newinstance (class. Java: 303)
At org. Apache. Catalina. Core. standardwrapper. loadservlet (standardwrapper. Java: 1001)
At org. Apache. Catalina. Core. standardwrapper. Load (standardwrapper. Java: 876)
At org. Apache. Catalina. Core. standardcontext. loadonstartup (standardcontext. Java: 4017)
At org. Apache. Catalina. Core. standardcontext. Start (standardcontext. Java: 4337)
At org. Apache. Catalina. Core. containerbase. Start (containerbase. Java: 1083)
At org. Apache. Catalina. Core. standardhost. Start (standardhost. Java: 789)
At org. Apache. Catalina. Core. containerbase. Start (containerbase. Java: 1083)
At org. Apache. Catalina. Core. standardengine. Start (standardengine. Java: 478)
At org. Apache. Catalina. Core. standardservice. Start (standardservice. Java: 480)
At org. Apache. Catalina. Core. standardserver. Start (standardserver. Java: 2313)
At org. Apache. Catalina. startup. Catalina. Start (Catalina. Java: 556)
At sun. Reflect. nativemethodaccessorimpl. invoke0 (native method)
At sun. Reflect. nativemethodaccessorimpl. Invoke (nativemethodaccessorimpl. Java: 39)
At sun. Reflect. delegatingmethodaccessorimpl. Invoke (delegatingmethodaccessorimpl. Java: 25)
At java. Lang. Reflect. method. Invoke (method. Java: 585)
At org. Apache. Catalina. startup. Bootstrap. Start (Bootstrap. Java: 287)
At org. Apache. Catalina. startup. Bootstrap. Main (Bootstrap. Java: 425)
When connecting to the database, the above error is reported because the server restricts other IP addresses, leading to connection failure!